.main-content {
    background-color: rgba(0, 0, 0, 0.9);
    margin-left: 50px;
    padding: 20px;
    min-height: 100vh;
    flex: 1;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.4);
}

p {
    color: #ffffff;
}
